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Lower maintenance of heat recovery fresh air fan

● Environmentally friendly sound-absorbing material: Select high-quality sound insulation materials and optimize the design to reduce noise to 31dB(A), which is highly silent and will not disturb your sleep.

● Energy-saving expert: operates 24 hours a day, only requires one kilowatt-hour of electricity.

● Refined maintenance design: bottom-up maintenance design makes maintenance simple and quick.

● Double filtration: PM2.5 is filtered more than 95% at one time.

Covering air volume: 150~500(m3/h)
Heat recovery efficiency: 65~75(%)
Filtration efficiency: ≥95(%)

Control switch

1. Indoor temperature display.

2. Three speed adjustment: low, medium and high.

3. Filter replacement reminder.

4. Built-in 485 communication interface.

5. Screen saver backlight, automatically turns off after 60 seconds.

Filter configuration

Primary filtration: Aluminum alloy filter, can filter large particles, leaves, hair, etc., can be washed repeatedly.

High-efficiency filtration: PM2.5 is filtered 99% in one go.

Dimensional drawings and table

Model	A	B	H	C	D	H2	E1	E2	F1	F2	G1	G2	L	W	h1	Φd
AHE-15W/P	778	552	185	885	641	205	724	774	594	554	248	342	497	493	85	110
AHE-25W/P	778	552	200	885	641	220	714	759	594	554	257	341	497	493	100	110
AHE-35W/P	783	613	240	890	701	261	700	762	654	609	304	356	568	563	130	150
AHE-50W/P	840	736	255	1004	754	275	899	899	679	679	380	356	680	660	100	200

Product Parameters

model	Voltage (V)	Rated power (W)			Air volume (m3/h)			Static pressure (Pa)	Heat recovery rate (%) (when cooling)			Heat recovery rate (%) (heating)			Noise dB (A)			Weight (Kg)
model	Voltage (V)	high	middle	Low	high	middle	Low	Static pressure (Pa)	high	middle	Low	high	middle	Low	high	middle	Low	Weight (Kg)
AHE-15W/P	220	95	86	78	150	120	100	60	62	65	70	67	70	75	37	35	31	22
AHE-25W/P	220	110	95	82	250	200	170	60	60	63	67	65	68	72	40	37	34	22
AHE-35W/P	220	176	160	150	350	280	240	70	60	63	67	65	68	72	43	40	36	7
AHE-50W/P	220	390	340	300	500	460	410	150	62	65	70	67	70	75	43	39	35	-

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Lower maintenance of heat recovery fresh air fan

Control switch

Filter configuration

Dimensional drawings and table

Product Parameters